Whittenburg Mark G
SEC CIK 1866737 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| CNM | Core & Main, Inc. | GC, Sec | 8,525 | — | $16.91M | 35 | 2022-03-11 | 2026-03-11 |
Most active insiders at CNM, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Bradbury Robyn L | CFO | — | $262.7K |
| 2 | Hope James D | Dir | $195.1K | — |
| 3 | Harper Carla D | Senior VP, Human Resources | — | — |
| 4 | Stephens John Weldon | CAO | — | — |
| 5 | Kimbrough Orvin T | Dir | — | — |
| 6 | Witkowski Mark R | CEO, Dir | — | — |
| 7 | Whittenburg Mark G | GC, Sec | — | — |
| 8 | Giles Jeffrey D | EVP, Corp. Development | — | — |
| 9 | Castellano James G | Dir | — | — |
| 10 | Gipson Dennis G | Dir | — | — |
Transactions 35
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-03-13 | 2026-03-11 | CNM | Core & Main, Inc. | Whittenburg Mark G | GC, Sec | F - Tax | $49.16 | -331 | 8,525 | -4% | -$16.3K | |
| M | 2026-03-11 | 2026-03-09+ | CNM | Core & Main, Inc. | Whittenburg Mark G | GC, Sec | F - Tax | $49.57 | -835 | 9,413 | -8% | -$41.4K |
| DM | 2025-06-10 | 2025-06-06+ | CNM | Core & Main, Inc. | Whittenburg Mark G | GC, Sec | S - Sale | $60.03 | -50.0K | 9,691 | -84% | -$3.00M |
| DM | 2025-06-10 | 2025-06-06+ | CNM | Core & Main, Inc. | Whittenburg Mark G | GC, Sec | C - Cnv Deriv | $0.00 | +50.0K | 58.8K | +569% | $0 |
| D | 2025-03-17 | 2025-03-13 | CNM | Core & Main, Inc. | Whittenburg Mark G | GC, Sec | A - Grant | $0.00 | +3,411 | 9,691 | +54% | $0 |
| 2025-03-13 | 2025-03-11 | CNM | Core & Main, Inc. | Whittenburg Mark G | GC, Sec | F - Tax | $46.55 | -510 | 6,280 | -8% | -$23.7K | |
| M | 2025-03-11 | 2025-03-07+ | CNM | Core & Main, Inc. | Whittenburg Mark G | GC, Sec | F - Tax | $47.06 | -877 | 7,389 | -11% | -$41.3K |
| DM | 2025-01-17 | 2025-01-15+ | CNM | Core & Main, Inc. | Whittenburg Mark G | GC, Sec | S - Sale | $55.14 | -50.0K | 7,667 | -87% | -$2.76M |
| DM | 2025-01-17 | 2025-01-15+ | CNM | Core & Main, Inc. | Whittenburg Mark G | GC, Sec | C - Cnv Deriv | $0.00 | +50.0K | 9,641 | New | $0 |
| D | 2025-01-14 | 2025-01-10 | CNM | Core & Main, Inc. | Whittenburg Mark G | GC, Sec | S - Sale | $50.49 | -50.0K | 7,667 | -87% | -$2.52M |
| D | 2025-01-14 | 2025-01-10 | CNM | Core & Main, Inc. | Whittenburg Mark G | GC, Sec | C - Cnv Deriv | $0.00 | +46.5K | 57.7K | +414% | $0 |
| DM | 2025-01-14 | 2023-03-13+ | CNM | Core & Main, Inc. | Whittenburg Mark G | GC, Sec | F - Tax | $38.76 | -1,718 | 11.7K | -13% | -$66.6K |
| D | 2024-04-23 | 2024-04-19 | CNM | Core & Main, Inc. | Whittenburg Mark G | GC, Sec | C - Cnv Deriv | $0.00 | +50.0K | 62.9K | +387% | $0 |
| D | 2024-04-23 | 2024-04-19 | CNM | Core & Main, Inc. | Whittenburg Mark G | GC, Sec | S - Sale | $54.08 | -50.0K | 12.9K | -79% | -$2.70M |
| D | 2024-03-26 | 2024-03-22 | CNM | Core & Main, Inc. | Whittenburg Mark G | GC, Sec | C - Cnv Deriv | $0.00 | +49.9K | 62.9K | +384% | $0 |
| D | 2024-03-26 | 2024-03-22 | CNM | Core & Main, Inc. | Whittenburg Mark G | GC, Sec | S - Sale | $57.91 | -50.0K | 12.9K | -79% | -$2.90M |
| DI | 2024-03-26 | 2024-03-22 | CNM | Core & Main, Inc. | Whittenburg Mark G | GC, Sec | J - Other | $0.00 | -60 | 0 | -100% | $0 |
| D | 2024-03-26 | 2024-03-22 | CNM | Core & Main, Inc. | Whittenburg Mark G | GC, Sec | J - Other | $0.00 | +60 | 13.0K | +0.5% | $0 |
| D | 2024-03-11 | 2024-03-07 | CNM | Core & Main, Inc. | Whittenburg Mark G | GC, Sec | A - Grant | $0.00 | +2,421 | 12.9K | +23% | $0 |
| D | 2023-04-17 | 2023-04-13 | CNM | Core & Main, Inc. | Whittenburg Mark G | GC, Sec | S - Sale | $25.06 | -31.2K | 10.5K | -75% | -$782.0K |
| D | 2023-04-17 | 2023-04-13 | CNM | Core & Main, Inc. | Whittenburg Mark G | GC, Sec | C - Cnv Deriv | $0.00 | +31.2K | 41.7K | +297% | $0 |
| D | 2023-03-14 | 2023-03-10 | CNM | Core & Main, Inc. | Whittenburg Mark G | GC, Sec | A - Grant | $0.00 | +5,226 | 10.5K | +99% | $0 |
| D | 2023-03-07 | 2023-03-03 | CNM | Core & Main, Inc. | Whittenburg Mark G | GC, Sec | C - Cnv Deriv | $0.00 | +31.2K | 36.5K | +590% | $0 |
| D | 2023-03-07 | 2023-03-03 | CNM | Core & Main, Inc. | Whittenburg Mark G | GC, Sec | S - Sale | $24.02 | -31.2K | 5,286 | -86% | -$749.5K |
| D | 2023-02-28 | 2023-02-24 | CNM | Core & Main, Inc. | Whittenburg Mark G | GC, Sec | C - Cnv Deriv | $0.00 | +24.8K | 30.1K | +469% | $0 |
| D | 2023-02-28 | 2023-02-24 | CNM | Core & Main, Inc. | Whittenburg Mark G | GC, Sec | S - Sale | $23.04 | -24.8K | 5,286 | -82% | -$571.2K |
| D | 2023-02-22 | 2023-02-17 | CNM | Core & Main, Inc. | Whittenburg Mark G | GC, Sec | C - Cnv Deriv | $0.00 | +6,411 | 11.7K | +121% | $0 |
| D | 2023-02-22 | 2023-02-17 | CNM | Core & Main, Inc. | Whittenburg Mark G | GC, Sec | S - Sale | $23.06 | -6,411 | 5,286 | -55% | -$147.8K |
| D | 2022-09-13 | 2022-09-09 | CNM | Core & Main, Inc. | Whittenburg Mark G | GC, Sec | C - Cnv Deriv | $0.00 | +19.7K | 25.0K | +373% | $0 |
| D | 2022-09-13 | 2022-09-09 | CNM | Core & Main, Inc. | Whittenburg Mark G | GC, Sec | S - Sale | $24.78 | -19.7K | 5,286 | -79% | -$488.9K |
| DI | 2022-08-18 | 2022-08-16 | CNM | Core & Main, Inc. | Whittenburg Mark G | GC, Sec | J - Other | $0.00 | -303 | 60 | -83% | $0 |
| D | 2022-08-18 | 2022-08-16 | CNM | Core & Main, Inc. | Whittenburg Mark G | GC, Sec | J - Other | $0.00 | +303 | 5,589 | +6% | $0 |
| DM | 2022-08-18 | 2022-08-16+ | CNM | Core & Main, Inc. | Whittenburg Mark G | GC, Sec | S - Sale | $24.79 | -11.5K | 5,286 | -68% | -$284.4K |
| DM | 2022-08-18 | 2022-08-16+ | CNM | Core & Main, Inc. | Whittenburg Mark G | GC, Sec | C - Cnv Deriv | $0.00 | +11.2K | 11.5K | +3,813% | $0 |
| D | 2022-03-15 | 2022-03-11 | CNM | Core & Main, Inc. | Whittenburg Mark G | GC, Sec | A - Grant | $0.00 | +5,286 | 5,286 | New | $0 |
Purchase Sale Sale after option exercise All abbreviations